![Interstate 35: Monarch Butterfly Highway • The National Wildlife Federation Blog : The National Wildlife Federation Blog Interstate 35: Monarch Butterfly Highway • The National Wildlife Federation Blog : The National Wildlife Federation Blog](https://blog.nwf.org/wp-content/blogs.dir/11/files/2017/06/monarch-logo.jpg)
Interstate 35: Monarch Butterfly Highway • The National Wildlife Federation Blog : The National Wildlife Federation Blog
![Generalized map of the migration route of monarchs in eastern North... | Download Scientific Diagram Generalized map of the migration route of monarchs in eastern North... | Download Scientific Diagram](https://www.researchgate.net/publication/265251482/figure/fig2/AS:398772493406213@1472086180005/Generalized-map-of-the-migration-route-of-monarchs-in-eastern-North-America-showing.png)
Generalized map of the migration route of monarchs in eastern North... | Download Scientific Diagram
![What I Learned Biking the 10,000-Mile Migration Route of Monarch Butterflies | Travel | Smithsonian Magazine What I Learned Biking the 10,000-Mile Migration Route of Monarch Butterflies | Travel | Smithsonian Magazine](https://th-thumbnailer.cdn-si-edu.com/5JybbbuNtHhqjawlIbZsidPWDSI=/fit-in/1072x0/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/a7/70/a770a7d2-05b7-4bfb-99c6-6efd2968fe45/sara_selfy.jpg)
What I Learned Biking the 10,000-Mile Migration Route of Monarch Butterflies | Travel | Smithsonian Magazine
![From California to Idaho: Protecting rural pit stops on the monarch butterfly's great migration | Growing Returns From California to Idaho: Protecting rural pit stops on the monarch butterfly's great migration | Growing Returns](http://blogs.edf.org/growingreturns/files/2016/01/monarch_migration_map.jpg)
From California to Idaho: Protecting rural pit stops on the monarch butterfly's great migration | Growing Returns
![What I Learned Biking the 10,000-Mile Migration Route of Monarch Butterflies | Travel | Smithsonian Magazine What I Learned Biking the 10,000-Mile Migration Route of Monarch Butterflies | Travel | Smithsonian Magazine](https://th-thumbnailer.cdn-si-edu.com/kKqqwH84VU-71HKdSQIE0OvoZ2Y=/fit-in/1072x0/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/24/59/24598e34-ebb9-4a2b-b036-fb25856f222e/queen.jpg)